<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			.box {
				position: relative;
				width: 300px;
				height: 200px;
			}
			
			.pic {
				width: 300px;
				height: 200px;
				overflow: hidden;
			}
			
			img {
				width: 300px;
				height: 200px;
				/*position: absolute;*/
			}
			
			a {
				color: white;
				text-decoration: none;
				width: 20px;
				height: 20px;
				background: rgba(0, 0, 0, 0.3);
				float: left;
				text-align: center;
				line-height: 20px;
				margin-right: 5px;
				border-radius: 50%;
				font-size: 12px;
			}
			
			.anchor {
				position: absolute;
				right: 10px;
				bottom: 10px;
			}
			
			a:hover {
				background: rgba(0, 0, 0, 0.7);
			}
		</style>
	</head>

	<body>
		<div class="box">
			<div class="pic">
				<img src="img/img1/child1.jpg" id="pic1" />
				<img src="img/img1/child2.jpg" id="pic2" />
				<img src="img/img1/child3.jpg" id="pic3" />
				<img src="img/img1/child4.jpg" id="pic4" />
			</div>

			<div class="anchor">
				<a href="#pic1"></a>
				<a href="#pic2"></a>
				<a href="#pic3"></a>
				<a href="#pic4"></a>
			</div>
		</div>
	</body>

</html>